Discussion

The delegate object of an instance of the MKMapView class must implement the methods
defined in the MKMapViewDelegate
protocol in order to receive various messages from the map view and, as we will see
later, to provide information to the map view. Various methods are
defined in the MKMapViewDelegate
protocol, such as the mapViewWillStartLoadingMap: method that will get called in the delegate object whenever the map loading process starts. Bear in mind that a delegate for a map view is not a required ...

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training,
learning paths, books, interactive tutorials, and more.